Installation - Cylinder Head Front; Cover; Installation - Cylinder Head Guide Rail - Jeep 2002 WJ Service Manual

9a - 20 ENGINE
CYLINDER HEAD (Continued)
BELT/CHAIN AND SPROCKETS - INSTALLATION)
Tighten to 80N·m (59 lbs.ft.).
(18) Remove retaining lock for crankshaft/starter
ring gear.
(19) Install cylinder head cover (Refer to 9 -
ENGINE/CYLINDER
COVER(S) - INSTALLATION).
(20) Install and properly route fuel injector and
glow plug wiring harness, making appropriate con-
nections.
(21) Install fuel high pressure pipes and injectors
(Refer to 14 - FUEL SYSTEM/FUEL INJECTION/
FUEL INJECTOR - INSTALLATION).
(22) Secure fuel air bleed at intake manifold.
(23) Connect vacuum hose at turbocharger waste
gate solenoid.
(24) Install air intake tube at turbocharger (Refer
to 11 - EXHAUST SYSTEM/TURBOCHARGER SYS-
TEM - INSTALLATION).
(25) Install air cleaner housing.
(26) Install engine cover (Refer to 9 - ENGINE -
INSTALLATION).
NOTE: DO NOT pressure test cooling system until
engine has reached operating temperature.
(27) Refill cooling system with proper coolant mix-
ture to proper level (Refer to 7 - COOLING/ENGINE/
COOLANT - STANDARD PROCEDURE).
(28) Connect negative battery cable.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHES.
(29) Start engine and inspect for leaks.

INSTALLATION - CYLINDER HEAD FRONT

COVER

NOTE: Thoroughly clean all mating surfaces with
appropriate solvents to assure that no grease or oil
is present during reassembly.
NOTE: Dowel pins are used as a guide during
assembly and must remain in the proper position to
assure a good sealing surface.
(1) Apply sealant to lower portion and position cyl-
inder head front cover.
(2) Raise locking pawl of top guide rail and guide
front cover onto guide pins.
(3) Install bolts attaching front cover (Fig. 7)
Tighten bolts to 14N·m (124 lbs. in.).
HEAD/CYLINDER
WARNING: NO FIRE, OPEN FLAMES OR SMOKING.
REMOVE SOURCES OF IGNITION FROM THE AREA.
WEAR PROTECTIVE CLOTHING WHEN HANDLING
FUEL. RISK OF POISONING FROM INHALING AND
SWALLOWING FUEL. RISK OF INJURY FROM SKIN
HEAD
AND EYE CONTACT WITH FUEL. POUR FUELS
ONLY INTO
MARKED CONTAINERS.
(4) Instal low pressure pump (Refer to 14 - FUEL
SYSTEM/FUEL
PUMP - INSTALLATION).
(5) Install vacuum pump (Refer to 9 - ENGINE/
ENGINE BLOCK/INTERNAL VACUUM PUMP -
INSTALLATION).
NOTE: Timing chain tensioner must be installed
with a new gasket.
(6) Install timing chain tensioner (Refer to 9 -
ENGINE/VALVE
AND SPROCKETS - INSTALLATION).
(7) Connect power steering hose.
(8) Connect viscous heater pipe.
(9) Refill cooling system with proper mixture to
proper level (Refer to 7 - COOLING/ENGINE/COOL-
ANT - STANDARD PROCEDURE).
(10) Connect negative battery cable.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS, BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHES.
(11) Start the engine and inspect for leaks.

INSTALLATION - CYLINDER HEAD GUIDE RAIL

(1) Carefully position the top guide rail onto the
guide pins.
(2) Counter hold the camshaft with an open end
wrench and install driver of inlet camshaft sprocket.
Tight bolt to 50N·m (37 lbs. ft.).
(3) Remove camshaft sprocket locking pin.
(4) Carefully raise locking pawl of top guide rail
and install front cover at cylinder head (Fig. 7).
(5) Install timing chain tensioner with new gasket
(Refer to 9 - ENGINE/VALVE TIMING/TIMING
BELT/CHAIN AND
TION).
(6) Install engine cover (Refer to 9 - ENGINE/
CYLINDER HEAD/CYLINDER HEAD COVER(S) -
INSTALLATION).
(7) Reconnect negative battery cable.
SUITABLE AND APPROPRIATELY
DELIVERY/FUEL
TIMING/TIMING
SPROCKETS
WG
INJECTION
BELT/CHAIN
- INSTALLA-